Drive unit portion of a motor grader



FIG. 1 is a top left rear perspective view of a drive unit portion of amotor grader showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a top view thereof.

The broken line showing of the interior detail of the wheels is includedfor the purpose of illustrating environmental structure and forms nopart of the claimed invention.

The ornamental design for a drive unit portion of a motor grader, asshown and described.